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Practice
Create a complete list of factors for the number below. State whether the number is prime or composite.a) List the factors of 99.
1, 3, 9, 11, 33, 99
99 is a composite number.
1, 3, 9, 11, 33, 99
99 is a composite number.
b) List the factors of 110.
1, 2, 5, 10, 11, 22, 55, 110
110 is a composite number.
1, 2, 5, 10, 11, 22, 55, 110
110 is a composite number.
c) List the factors of 81.
1, 3, 9, 27, 81
81 is a composite number.
1, 3, 9, 27, 81
81 is a composite number.
d) List the factors of 40.
1, 2, 4, 5, 8, 10, 20, 40
40 is a composite number.
1, 2, 4, 5, 8, 10, 20, 40
40 is a composite number.